697674736 has 20 divisors (see below), whose sum is σ = 1474631064. Its totient is φ = 317124800.

The previous prime is 697674727. The next prime is 697674743. The reversal of 697674736 is 637476796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981855 + ... + 1982206.

Almost surely, 2^697674736 is an apocalyptic number.

It is an amenable number.

697674736 is an abundant number, since it is smaller than the sum of its proper divisors (776956328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697674736 is a wasteful number, since it uses less digits than its factorization.

697674736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964080 (or 3964074 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 55.

The square root of 697674736 is about 26413.5331979650. The cubic root of 697674736 is about 886.9197629245.

The spelling of 697674736 in words is "six hundred ninety-seven million, six hundred seventy-four thousand, seven hundred thirty-six".